Average annual temperature is 20.5 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Ban Houay Sèk
* Weather data for Ban Houay Sèk Laos is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 23.8 | 27.6 | 30.3 | 33.2 | 32.5 | 31.7 | 30.0 | 29.4 | 28.7 | 26.8 | 26.7 | 27.0 |
| Average daytime temperature (°C) | 21.0 | 24.8 | 26.5 | 30.4 | 29.2 | 27.0 | 27.6 | 25.7 | 25.7 | 25.3 | 24.3 | 23.5 |
| Average temperature (°C) | 14.8 | 18.0 | 20.3 | 24.0 | 23.6 | 22.4 | 22.8 | 21.7 | 21.6 | 20.6 | 18.7 | 17.3 |
| Average night temperature (°C) | 8.2 | 11.7 | 14.5 | 18.5 | 19.5 | 19.3 | 19.4 | 19.0 | 18.4 | 16.6 | 13.8 | 11.6 |
| Absolute minimum temperature (°C) | 4.2 | 8.5 | 10.7 | 16.6 | 17.3 | 18.7 | 18.1 | 18.0 | 17.1 | 14.3 | 10.0 | 5.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.4 | 10.2 | 11.2 | 10.7 | 8.4 | 9.9 | 6.5 | 8.6 | 9.4 | 9.7 | 9.4 |
| Precipitation (mm) | 10 | 21 | 44 | 59 | 145 | 347 | 267 | 435 | 297 | 125 | 38 | 37 |
| Sunny days | 27 | 14 | 13 | 15 | 1 | 0 | 0 | 0 | 0 | 7 | 18 | 15 |
| Rainy days | 4 | 14 | 18 | 15 | 30 | 30 | 31 | 31 | 30 | 24 | 12 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houay Sèk is at